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Effects of sleep deprivation

Progressive relaxation techniques for insomnia

How to test for sleep apnea: At home or in a lab

How sleep deprivation can harm your health

Extreme heat endangers older adults: What to know and do

Want to cool down? 14 ideas to try

What is a PSA test and how is it used?

Blood sugar–friendly fruits if you have diabetes

Gratitude enhances health, brings happiness — and may even lengthen lives

Johanna Calderon, PhD
Contributor
Johanna Calderon, PhD, is an assistant professor in the department of psychiatry at Harvard Medical School, and a research associate at Boston Children’s Hospital. She works on the neurodevelopmental and psychiatric outcomes of pediatric populations, primarily youth with congenital heart disease. She earned her PhD in neuropsychology from Paris Descartes Sorbonne University, and completed her postdoctoral research training at the French Institute of Health and Medical Research in France and at the Cardiac Neurodevelopmental Program at Boston Children’s Hospital.
Posts by Johanna Calderon, PhD

Child & Teen Health
Executive function in children: Why it matters and how to help

Child & Teen Health
Congenital heart disease and autism: A possible link?

How is PSA used to monitor prostate cancer?

Effects of sleep deprivation

Progressive relaxation techniques for insomnia

How to test for sleep apnea: At home or in a lab

How sleep deprivation can harm your health

Extreme heat endangers older adults: What to know and do

Want to cool down? 14 ideas to try

What is a PSA test and how is it used?

Blood sugar–friendly fruits if you have diabetes

Gratitude enhances health, brings happiness — and may even lengthen lives